221643996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{10267}}^1$

素因数の和:10538

約数の個数: 48

約数和(自身を含む): 593408256

約数和(自身を除く): 371764260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 257, 514, 771, 1028, 1542, 1799, 3084, 3598, 5397, 7196, 10267, 10794, 20534, 21588, 30801, 41068, 61602, 71869, 123204, 143738, 215607, 287476, 431214, 862428, 2638619, 5277238, 7915857, 10554476, 15831714, 18470333, 31663428, 36940666, 55410999, 73881332, 110821998, 221643996]

約数ペア:

[(1, 221643996), (2, 110821998), (3, 73881332), (4, 55410999), (6, 36940666), (7, 31663428), (12, 18470333), (14, 15831714), (21, 10554476), (28, 7915857), (42, 5277238), (84, 2638619), (257, 862428), (514, 431214), (771, 287476), (1028, 215607), (1542, 143738), (1799, 123204), (3084, 71869), (3598, 61602), (5397, 41068), (7196, 30801), (10267, 21588), (10794, 20534)]